Home / 248,204,822.36-342,518,476.03-136,706,046.26

Finding the Fourth Proportional to 248,204,822.36, 342,518,476.03 and 136,706,046.26

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Solution

The fourth proportional to 248,204,822.36, 342,518,476.03 and 136,706,046.26 is: 188,652,042.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,204,822.36 : 342,518,476.03 = 136,706,046.26 : x
  2. Step 2: Convert to fraction form
    248,204,822.36/342,518,476.03 = 136,706,046.26/x
  3. Step 3: Cross multiply
    248,204,822.36x = 342,518,476.03 × 136,706,046.26
  4. Step 4: Simplify right side
    248,204,822.36x = 46,824,346,627,007,520
  5. Step 5: Solve for x
    x = 46,824,346,627,007,520/248,204,822.36
  6. Step 6: Final answer
    x = 188,652,042.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.